28866-62-8 4-Piperidinol, 5-diethylaminomethyl-4-phenyl-1,2,5-trimethyl-, acetate, dihydrochloride 5-Diethylaminomethyl-4-hydroxy-4-phenyl-1,2,5-trimethylpiperidine, acetate, dihydrochloride 5-Diethylaminomethyl-4-phenyl-1,2,5-trimethyl-4-piperidinol, acetate, dihydrochloride